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CVE-2026-52746

JSONata: Malicious inputs to "$toMillis" function can cause resource exhaustion PUBLISHED

Description (CNA)

JSONata is a JSON query and transformation language. Prior to 2.2.0 and 1.8.9, malicious non-matching inputs to the $toMillis function can cause superlinear backtracking in the ISO-8601 validation regex, leading to denial of service in applications that evaluate user-provided JSONata expressions. This issue is fixed in version 2.2.0 and 1.8.9.

Affected (CNA)

Vendor / productVersions
jsonata-js / jsonataaffected >= 2.0.0, < 2.2.0; affected < 1.8.9

CWE

CWE-1333

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.